removed unused cors routes (#9)

Author: Jibola

cookiecutter.json

@@ -13,7 +13,7 @@
 	"totp_secret_key": "changethis",
     "first_superuser": "admin@{{cookiecutter.domain_main}}",
     "first_superuser_password": "changethis",
-    "backend_cors_origins": "[\"http://localhost\", \"http://localhost:4200\", \"http://localhost:3000\", \"http://localhost:8080\", \"https://localhost\", \"https://localhost:4200\", \"https://localhost:3000\", \"https://localhost:8080\", \"http://dev.{{cookiecutter.domain_main}}\", \"https://{{cookiecutter.domain_staging}}\", \"https://{{cookiecutter.domain_main}}\", \"http://local.dockertoolbox.tiangolo.com\", \"http://localhost.tiangolo.com\"]",
+    "backend_cors_origins": "[\"http://localhost\", \"http://localhost:4200\", \"http://localhost:3000\", \"http://localhost:8080\", \"https://localhost\", \"https://localhost:4200\", \"https://localhost:3000\", \"https://localhost:8080\", \"http://dev.{{cookiecutter.domain_main}}\", \"https://{{cookiecutter.domain_staging}}\", \"https://{{cookiecutter.domain_main}}\"]",
     "smtp_tls": true,
     "smtp_port": "587",
     "smtp_host": "",